Just the ampersand, without the redirection?
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@@ -4,7 +4,7 @@
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necessary_packages=("pdflatex")
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necessary_packages=("pdflatex")
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for package in "${necessary_packages}"; do
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for package in "${necessary_packages}"; do
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if ! [dpkg -l "${package}" > /dev/null 2>&1 &]; then
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if ! [dpkg -l "${package}" > /dev/null &]; then
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echo "Error: ${package} is not installed."
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echo "Error: ${package} is not installed."
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exit 1
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exit 1
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fi
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fi
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